Home / 8,119,044.88-11,195,305.11-5,174,199.27

Finding the Fourth Proportional to 8,119,044.88, 11,195,305.11 and 5,174,199.27

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Solution

The fourth proportional to 8,119,044.88, 11,195,305.11 and 5,174,199.27 is: 7,134,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,044.88 : 11,195,305.11 = 5,174,199.27 : x
  2. Step 2: Convert to fraction form
    8,119,044.88/11,195,305.11 = 5,174,199.27/x
  3. Step 3: Cross multiply
    8,119,044.88x = 11,195,305.11 × 5,174,199.27
  4. Step 4: Simplify right side
    8,119,044.88x = 57,926,739,527,589.26
  5. Step 5: Solve for x
    x = 57,926,739,527,589.26/8,119,044.88
  6. Step 6: Final answer
    x = 7,134,674.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.